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TriangleTube HL-36 User Manual

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SERVICE TECHNICIAN’S
TROUBLE SHOOTING GUIDE
FOR THE TRIANGLE TUBE
INDIRECT FIRED WATER HEATER
2006-14 TTPTSG-4/06
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TriangleTube HL-36 Specifications

General IconGeneral
BrandTriangleTube
ModelHL-36
CategoryWater Heater
LanguageEnglish

Summary

Safety and Usage Guidelines

Insufficient Hot Water

Water Heater Sizing

Checks if the water heater is undersized for the application demand.

Boiler System Sizing

Verifies if the boiler's BTU output meets the domestic water load.

Circulator and Piping Sizing

Assesses if the circulator and piping allow adequate flow for BTU transfer.

Excessive Water Temperature

Boiler Relief Valve Lifting or Weeping

Expansion Tank Sizing and Condition

Checks boiler side expansion tank sizing and if it's defective or improperly charged.

Pressure Relief Valve and Fill Valve

Examines the boiler pressure relief valve and automatic fill valve for defects.

Inner Tank Leak Detection

Procedure to isolate the tank and observe boiler system pressure for leaks.

Temperature/Pressure Relief Valve Lifting or Weeping

Domestic Expansion Tank Requirement

Verifies if a properly sized expansion tank is installed on the domestic supply.

Expansion Tank Charge and Relief Valve

Checks expansion tank charge and temperature/pressure relief valve function.

Domestic Water Pressure and Hammer

Addresses high supply pressure and water hammer sources.

Water on the Floor

Top of Tank / Insulation Wet

Water Smells and Tastes

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